Activity
From 25 Feb 2013 to 26 Mar 2013
26 Mar 2013
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16:43 CoCoALib Support #140: Doc & example for convert
- I have removed @convert@ (and replaced all calls to it).
Modified the doc for the conversion functions.
Modified th...
25 Mar 2013
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18:51 CoCoALib Support #140 (In Progress): Doc & example for convert
- JAA has improved the doc for the type conversion fns @convert@, @IsConvertible@ and @ConvertTo@.
Still to be done:... -
18:40 CoCoALib Bug #135 (Feedback): Revise interface to SmallFpImpl & friends
- Revised interface now works well in the context of @DUPFp@.
Updated all 3 impls, and their doc.
Perhaps revise im...
20 Mar 2013
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23:22 CoCoALib Feature #127: Convert DUPFF code to C++
- I've rewritten most of the @DUPFF@ code in C++ (_i.e._ using @DUPFp@).
Still need to do:
# CVS check-in (*done 2013-... -
23:17 CoCoALib Design #254 (In Progress): How to return a Hilbert Series in CoCoALib
- Here is a suggestion: a @RECORD@ with two fields @numer@ and @denom@ where
* @numer@ is a polynomial,
* and @denom@ i...
19 Mar 2013
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10:35 CoCoALib Design #254: How to return a Hilbert Series in CoCoALib
- Any news on it?
In libnormaliz it is a vector for the coefficients of the numerator and a map for the exponents of...
15 Mar 2013
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17:40 CoCoALib Bug #326: C++ nasty surprises
- *2013-03-14* Got burned in @OrdvArith.C@ (fn @CmpWDegPartial@) by a silent conversion from @unsigned long@ to @signed...
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17:35 CoCoALib Feature #3 (Closed): implement creation of a PPMonoidElement from vector<BigInt>
- (2013-03-14) This work has already been done some time ago -- just updating the redmine entry.
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17:05 CoCoALib Design #268: Exponent range (in power products)
- *2013-03-14* Soeger+Bruns report via email about 10% slow down when using *(C)* rather than *(B)*.
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17:01 CoCoA-5 Feature #331: Is it possible to have R^3 for NewFreeModule(R,3)?
- The ring @R@ could keep a list of freemodules based on itself, and @R^3@ then only needs to check whether it has alre...
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16:52 CoCoA-5 Feature #331 (Rejected): Is it possible to have R^3 for NewFreeModule(R,3)?
- The answer is yes.
I implemented all the code (in Interpreter.C: *opPower_Ring_BigInt* and *opPowerMap*), but the pr... -
15:14 CoCoA-5 Feature #331 (Rejected): Is it possible to have R^3 for NewFreeModule(R,3)?
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16:32 CoCoALib Feature #269: PPMonoids: check for exponent overflow in power function
- All tests pass on my machine.
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16:28 CoCoALib Feature #269 (Feedback): PPMonoids: check for exponent overflow in power function
- Some casual tests were passed without problem; so I have checked in everything.
Changing status to feedback.
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15:59 CoCoALib Feature #223: Automatic mapping of RingElems
- cvs-ed
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15:36 CoCoALib Feature #223 (Feedback): Automatic mapping of RingElems
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13:18 CoCoA-5 Feature #273: Package for Polynomial Algebra Homomorphisms
- Giulia has:
* finished the code for aff alg homs
* written doc
* tried to do an example computation with modules, ... -
13:11 CoCoA-5 Feature #330 (Closed): Syzygy for modules: homogeneous module
- Syz for modules
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12:12 CoCoALib Bug #22 (Feedback): Rename PPMonoidEvZZ?
- The class names are not public, so i have made them descriptive (and thus long).
I have changed the interface of the...
12 Mar 2013
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10:16 CoCoALib Slug #329 (New): Why is DMPI slower than DMPClean?
- Try the following program; and then again but making @P@ a @NewPolyRing_DMPI@.
The times I get are: clean=20s, DMPI=...
11 Mar 2013
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18:51 CoCoA-5 Feature #8 (Feedback): source region
- Decided the fine details of the semantics; C++ and emacs code are now in agreement.
Modified @Lexer.C@ and the @LineP...
08 Mar 2013
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16:36 CoCoALib Feature #223 (Resolved): Automatic mapping of RingElems
- I added *RingElem(R, rhs)* with rsh a RingElem in a ring S such that there exists a CanonicalHom S->R
(both to CoCoA... -
13:09 CoCoA-5 Feature #273: Package for Polynomial Algebra Homomorphisms
- Giulia has dealt with most points from last time.
* fix the code so that it works again (after JAA "improved" it)
... -
12:01 CoCoA-5 Feature #8: source region
- I played a bit with the emacs SourceRegion and I think that it might be useful to "echo" the region that has been sen...
07 Mar 2013
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23:31 CoCoA-5 Feature #8: source region
- I now have the code for producing...
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18:41 CoCoA-5 Feature #8: source region
- It compiles and links! The keyword is *@SourceRegion@*.
There are sure to be some "off by 1" errors (_e.g._ do line... -
16:55 CoCoA-5 Feature #8: source region
- Let me rewaken the question of the command name for reading a (contiguous) region inside a file. Last time there was...
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15:29 CoCoA-5 Feature #8: source region
- Why are we allowing so much flexibility with the "source region" command?
It'll never be called by hand!
I have s...
05 Mar 2013
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21:49 CoCoA-5 Feature #8 (In Progress): source region
- I mention an alternative possible meaning for "source region". It could specify the file and start and end character...
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21:39 CoCoA-5 Feature #328 (Closed): Swap
- I think C5 should have a *@swap@* procedure.
Presumably it could simply be... -
18:16 CoCoALib Feature #320 (Rejected): PPMonoid pseudo-ctors without symbol names
- Both Anna and John think this issue should be rejected.
04 Mar 2013
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11:27 CoCoALib Bug #327 (Closed): C++ integer shift operators
- JAA believes he has checked all CoCoALib code, and that there are no suspect uses of the shift operators.
The fact...
27 Feb 2013
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19:10 CoCoA-5 Feature #8: source region
- In a sense it works in emacs, but not as I would like it to work.
I would like it to work as though the region had... -
18:04 CoCoA-5 Feature #8: source region
- John Abbott wrote:
> Any chance of having this within 2-3 weeks for this year's AlgComp course?
well, for emacs i... -
17:27 CoCoA-5 Feature #8: source region
- Any chance of having this within 2-3 weeks for this year's AlgComp course?
If I want it in a hurry then I know who... -
17:36 CoCoALib Bug #327 (Closed): C++ integer shift operators
- The effect of the integer shift operators in C++ is *UNDEFINED* if the shift amount is greater than or equal to the w...
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17:33 CoCoALib Bug #326 (In Progress): C++ nasty surprises
- This "issue" is just to collect links to issues where we got burned by strange/unexpected C++ behaviour.
If you ge... -
17:31 CoCoA-5 Support #314: odd and even numbers for snapshots/official versions?
- JAA likes the rule:
* odd <--> snapshot
* even <--> stable/official
Should we use a similar rule for CoCoALib?
... -
12:58 CoCoA-5 Bug #321 (In Progress): interpreter proposes no near misses for "bin"
- The problem is caused by the fact the suggestions offered depend on the arity in the context in which the name appear...
26 Feb 2013
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18:17 CoCoALib Support #302: Compilation on M$Windows: Visual Studio
- Curious! We created @MachineInt@ deliberately to "combine" all the various integral types into just one type which w...
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17:17 CoCoALib Support #302: Compilation on M$Windows: Visual Studio
- So now I tested to compile the CoCoA lib for x64 Windows with the Intel compiler in MSVS2010. I have to say MSVS is a...
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18:00 CoCoA-5 Support #325 (Closed): CoCoAManual: display syntax first
- Move the syntax summary to the beginning of each manual entry (in @CoCoAHelp.xml@).
Time for some emacs macro magi... -
17:59 CoCoA-5 Support #324 (Closed): Correct font for variable references in description
- When the description of a function refers to a formal parameter by name, use a specific font for its name. The name ...
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17:56 CoCoA-5 Support #323 (New): system variables
- Every system variable should be documented with @system variable@ as a keyword.
Here is a list of some of them: @Cur... -
17:54 CoCoALib Design #268 (Feedback): Exponent range (in power products)
- JAA has modified @config.H@ so that @SmallExponent_t@ is now @unsigned int@.
Waiting for confirmation from Anna th... -
17:40 CoCoALib Feature #320 (In Progress): PPMonoid pseudo-ctors without symbol names
- John and Anna do not yet agree on what names should be given to the indets in a PPM created by these fns: John prefer...
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17:27 CoCoALib Feature #300 (Feedback): Add fault tolerant rational reconstruction to library
- Should I really add a test for @RatReconstructWithBounds@?
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17:13 CoCoA-5 Bug #118 (Feedback): unistd and call to access in Main.C
- Can we regard this as closed now?
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17:11 CoCoA-5 Support #322 (In Progress): Installation instructions (on website)
- The installation instructions on the website for Linux users is insufficient; the instrs for C4 were better!
25 Feb 2013
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22:13 CoCoA-5 Bug #321 (Closed): interpreter proposes no near misses for "bin"
- In C5, if you slightly mistype a name, the interpreter offers a choice of similar names.
But if I type *@bin()@* t...
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